[Prolongation of epidural anesthesia using GP fluid (modified fluid gelatin)].
D000328:Adult; D000368:Aged; D000775:Anesthesia, Spinal; D005260:Female; D005780:Gelatin; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D013748:Tetracaine; D013997:Time Factors
D013748:Tetracaine; D005780:Gelatin